https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82485
Bug ID: 82485
Summary: [8 Regression] ICE in sp_valid_at, at
config/i386/i386.c:13232
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jakub at gcc dot gnu.org
Target Milestone: ---
This one started with r253357:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr82389.c -O3
-mstackrealign -c
during RTL pass: pro_and_epilogue
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr82389.c: In function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr82389.c:13:1: internal
compiler error: in sp_valid_at, at config/i386/i386.c:13232
}
^
0xf11a6b sp_valid_at
../../gcc/config/i386/i386.c:13232
0xf4057d ix86_expand_epilogue(int)
../../gcc/config/i386/i386.c:15660
0x1163f4f gen_epilogue()
../../gcc/config/i386/i386.md:13146
0xf20a18 target_gen_epilogue
../../gcc/config/i386/i386.md:12657
0x8f00d8 make_epilogue_seq
../../gcc/function.c:5916
0x8f01ec thread_prologue_and_epilogue_insns()
../../gcc/function.c:5998
0x8f0932 rest_of_handle_thread_prologue_and_epilogue
../../gcc/function.c:6488
0x8f0932 execute
../../gcc/function.c:6530
